KM4TH
Active2x2District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderJohnson, Kimberly C
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationApex, NC
Grant DateDec 9, 2025
Expiration DateDec 9, 2035
KM4TH is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Johnson, Kimberly C in Apex, NC. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Johnson, Kimberly C on Nov 17, 2025. KM4TH has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- - ....
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Mike Four Tango Hotel
Readability: 8.5/10(High readability)
License History
- License IssuedDec 9, 2025
- Vanity Callsign GrantedDec 9, 2025
- Internal Correction AppliedOct 20, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.